{
    "pools": {
        "normal": {
            "servers": [
                "localhost:10001"
            ],
            "server_timeout": 1000
        },
        "shadow1": {
            "servers": [
                "localhost:10002"
            ],
            "server_timeout": 2000
        },
        "shadow2": {
            "servers": [
                "localhost:10003"
            ],
            "server_timeout": 3000
        }
    },
    "route": {
        "type": "LatencyInjectionRoute",
        "before_latency_ms": 200,
        "after_latency_ms": 500,
        "child": {
            "type": "PoolRoute",
            "pool": "normal",
            "shadows": [
                {
                    "target": "PoolRoute|shadow1",
                    "index_range": [
                        0,
                        1
                    ],
                    "key_fraction_range": [
                        0.0,
                        1.0
                    ]
                },
                {
                    "target": "PoolRoute|shadow2",
                    "index_range": [
                        0,
                        1
                    ],
                    "key_fraction_range": [
                        0.0,
                        1.0
                    ]
                }
            ]
        }
    }
}
